California Institute of Technology 403(b) match, vesting and fees

Plan year 2024 filingCaltech Base Retirement Plan · Plan 002 · EIN 95-1643307Updated Oct 2026

What California Institute of Technology's 403(b) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $147M in employer contributions, about $6,762 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$241,426
Average account balance
22,143
Participants (end of year)
$5.2B
Plan assets (end of year)
<0.01%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperTIAASchedule C ↗
Independent auditorMiller Kaplan Arase LLP (disclaimer opinion, limited scope)Schedule H ↗
Plan type and status403(b) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 54 defined-contribution plans in educational services with 10,000 to 49,999 participants.

California Institute of Technology: employer contribution per participant$6,762
Peer median$3,952
California Institute of Technology: average balance$241,426
Peer median$137,350
California Institute of Technology: admin expenses ÷ assets<0.01%
Peer median0.02%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $4.8B at the end of plan year 2023 to $5.2B at the end of plan year 2024.

$4.8B2023$5.2B2024
End-of-year figures from each plan year's Form 5500 filing for the California Institute of Technology plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
202422,143$5.2B$147M$6,762<0.01%Not publishedForm 5500 ↗
202322,250$4.8B$150M$6,8590.01%Not publishedForm 5500 ↗

Other California Institute of Technology plans (1)

Each plan files its own Form 5500. Figures are from each plan's latest filing.

Caltech Voluntary Retirement Plan

Plan 005 · EIN 95-1643307 · plan year 2024 filing
$204,019
Average account balance
11,613
Participants (end of year)
$2.3B
Plan assets (end of year)
0.01%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperTIAASchedule C ↗
Independent auditorMiller Kaplan Arase LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status403(b) · ActiveForm 5500 ↗

Common questions

Does California Institute of Technology match 401(k) contributions?

The match terms for the Caltech Base Retirement Plan have not been published from its filing yet. The plan year 2024 filing reports $147M in employer contributions, about $6,762 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the California Institute of Technology 401(k) match vested?

The vesting schedule for the Caltech Base Retirement Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the California Institute of Technology 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is TIAA. The plan administrator is California Institute of Technology.

I left California Institute of Technology. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (California Institute of Technology, (626) 395-8487) or the recordkeeper, TIAA. The California Institute of Technology old 401(k) page lists the contacts from every plan filing. Find an old California Institute of Technology 401(k)

Data from the public Form 5500 annual reports California Institute of Technology filed with the U.S. Department of Labor (plan years 2023 and 2024) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with California Institute of Technology. Not financial advice. Report a correction · Methodology